The Orkli automatic air vent (D-7071 + D-7073) is a 3/8" float-operated air vent complete with check valve, designed for use in heating systems to automatically remove trapped air and prevent backflow.
Product Nos: D-7071 + D-7073
Size: 3/8"
Includes: Integrated check valve
Operation: Float mechanism
Application: Automatic air removal from heating systems
